Valve control apparatus for engine

United States of America Patent

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Aug 23, 2011
Grant Date
Feb 4, 2010
app pub date
Sep 29, 2006
filing date
Sep 29, 2006

priority date (Note)
Expired

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Abstract

After having determined a phase angle, the phase angle is maintained as the determined one without consuming electric power., and a self-locking state is reached.

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Patent Owner(s)

Patent Owner	Address
NITTAN VALVE CO LTD	518 SOYA HADANO-SHI KANAGAWA 257-0031

International Classification(s)

F01L:CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aino, Hiroshi	Kanagawa, JP	3	41
Kameda, Michihiro	Kanagawa, JP	24	62

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Valve control apparatus for engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12442512

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PATENT NO	8001938
APP PUB NO	20100024754A1
SERIAL NO	12442512
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 23, 2011	US,8001938,B2 US8001938B2	GRANTED PATENT AS SECOND PUBLICATION
February 04, 2010	US,20100024754,A1 US20100024754A1	FIRST PUBLISHED PATENT APPLICATION

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12442512

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